. 2023 Sep 21;6(9):e2334889. doi: 10.1001/jamanetworkopen.2023.34889

Table 2. Stepwise Logistic Regression for Death or Neurodevelopmental Impairment.

Stepwise variables added	Odds ratio (95% CI)	P value
No. of transfusions with mean pretransfusion Csat <50%	2.41 (1.08-5.41)	.03
Total days of ventilation	1.02 (1.00-1.04)	.03
Mean study Hgb	1.72 (0.98-3.03)	.06
Gestational age in wk^a	1.1 (0.79-1.67)	.48
Male sex^a	0.52 (0.19-1.40)	.19

Abbreviations: Csat, pretransfusion cerebral saturation; Hgb, hemoglobin.

^{^a}

Additional adjustment factors in the final model along with center as a random effect.